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Error: Cannot load class using XFCP

#1
An error appears in server error log, if someone register through facebook. Enalbing captcha is the most recent thing i did.

Though registration is working. At the end of registration this page loads http://computerhelpforums.net/register/facebook/register

User see this error: A server error occurred. Please try again later.

At the same time an error is logged in admin cp. Here are details

XenForo_Exception: Cannot load class using XFCP. Load the class using the correct loader first. - library/XenForo/Autoloader.php:108
Generated By: testing231, 7 minutes ago

Stack Trace

#0 [internal function]: XenForo_Autoloader->autoload('XFCP_TPUDetectS...')
#1 /home/compute7/public_html/library/TPUDetectSpamReg/ModelSpamPrevention.php(4): spl_autoload_call('XFCP_TPUDetectS...')
#2 /home/compute7/public_html/library/XenForo/Autoloader.php(119): include('/home/compute7/...')
#3 [internal function]: XenForo_Autoloader->autoload('TPUDetectSpamRe...')
#4 /home/compute7/public_html/library/TPUDetectSpamReg/ControllerPublicRegister.php(9): spl_autoload_call('TPUDetectSpamRe...')
#5 /home/compute7/public_html/library/XenForo/ControllerPublic/Register.php(602): TPUDetectSpamReg_ControllerPublicRegister->_completeRegistration(Array, Array)
#6 /home/compute7/public_html/library/NRE/ControllerPublic/Register.php(334): XenForo_ControllerPublic_Register->actionFacebookRegister()
#7 /home/compute7/public_html/library/XenForo/FrontController.php(347): NRE_ControllerPublic_Register->actionFacebookRegister()
#8 /home/compute7/public_html/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#9 /home/compute7/public_html/index.php(13): XenForo_FrontController->run()
#10 {main}

Request State

array(3) {
["url"] => string(56) "http://computerhelpforums.net/register/facebook/register"
["_GET"] => array(0) {
}
["_POST"] => array(13) {
["username"] => string(10) "testing231"
["dob_month"] => string(1) "5"
["dob_day"] => string(2) "12"
["dob_year"] => string(4) "1982"
["custom_fields"] => array(3) {
["vb7"] => string(1) "0"
["vb9"] => string(1) "0"
["vb12"] => string(1) "0"
}
["custom_fields_shown"] => array(3) {
[0] => string(3) "vb7"
[1] => string(3) "vb9"
[2] => string(4) "vb12"
}
["timezone"] => string(13) "Asia/Tashkent"
["agree"] => string(1) "1"
["associate_login"] => string(0) ""
["associate_password"] => string(8) "********"
["_xfToken"] => string(8) "********"
["redirect"] => string(30) "http://computerhelpforums.net/"
["fb_token"] => string(0) ""
}
}
 

Brogan

XenForo moderator
Staff member
#3
As Matt suggested, that is from an add-on.
You will need to post in the add-on thread for support from the developer.